| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3NO3 + MgSO3 = Fe3SO3 + MgNO3
C + O + Na + S + K + Fe = CONaSKFe =>
C + O + Na + S + K + Fe = CONaSKFe
K2 + CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2 + 2 CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
S2O8 + KI + Na2S2O3 = SO3 + NaI + K2S2O8 =>
5 S2O8 + 4 KI + 2 Na2S2O3 = 10 SO3 + 4 NaI + 2 K2S2O8
PbSO4 + Na2CO3 + C = Pb + CO2 + Na2SO4 =>
2 PbSO4 + 2 Na2CO3 + C = 2 Pb + 3 CO2 + 2 Na2SO4
NaC2H3O2 + KBr = NaBr + KC2H3O2 =>
NaC2H3O2 + KBr = NaBr + KC2H3O2
Fe + H2PO4 = H2 + FePO4 =>
Fe + H2PO4 = H2 + FePO4
AnswerCu + AnswerHNO3 = AnswerCu(NO3)2 + AnswerH2O + AnswerNO2 =>
AnswerCu + 4 AnswerHNO3 = AnswerCu(NO3)2 + 2 AnswerH2O + 2 AnswerNO2
P4(s) + NaOH(aq) + H2O(l) = PH3 + NaHPO3 =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3 + 12 NaHPO3
FeTiO3 + HCl = TiOCl2 + FeCl2 + H2O =>
FeTiO3 + 4 HCl = TiOCl2 + FeCl2 + 2 H2O
NO = N2O + NO2 =>
3 NO = N2O + NO2
Pb2S4 + HCl = PbCl4 + H2S =>
Pb2S4 + 8 HCl = 2 PbCl4 + 4 H2S
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
NH4NO3 + H2SO4 = NH4SO4 + NO2 + H2O =>
NH4NO3 + H2SO4 = NH4SO4 + NO2 + H2O
Al + O3W = Al2O3 + W =>
2 Al + O3W = Al2O3 + W
O2 + C2H6 = H2O + O2C =>
7 O2 + 2 C2H6 = 6 H2O + 4 O2C
Na2CO3(aq) + CuSO4(aq) = CuCO3 + Na2SO4(s) =>
Na2CO3(aq) + CuSO4(aq) = CuCO3 + Na2SO4(s)
ZnI2 + Na2CO3 = ZnCO3 + Na2I2 =>
ZnI2 + Na2CO3 = ZnCO3 + Na2I2
HBO2 + Nd2O3 = Nd(BO2)3 + H2O =>
6 HBO2 + Nd2O3 = 2 Nd(BO2)3 + 3 H2O
C12H11N + HNO3 = C12H8N + NH3 + O2 =>
4 C12H11N + 6 HNO3 = 4 C12H8N + 6 NH3 + 9 O2
K3[Fe(CN)6] + KI = KI3 + K4[Fe(CN)6] =>
2 K3[Fe(CN)6] + 3 KI = KI3 + 2 K4[Fe(CN)6]
Cu(NO3)2 + Na2SO4 = CuSO4 + Na2 + NO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + Na2 + 2 NO3
HIO3 + HBr = H2O + I2 + Br2 =>
2 HIO3 + 10 HBr = 6 H2O + I2 + 5 Br2
KClO3 + H2SO4 + H2C2O4 = ClO2 + CO2 + K2SO4 + H2O =>
2 KClO3 + H2SO4 + H2C2O4 = 2 ClO2 + 2 CO2 + K2SO4 + 2 H2O
Fe + K2O = Fe2O3 + K =>
2 Fe + 3 K2O = Fe2O3 + 6 K
Pb(HCO3)2 + H2S = PbS + CO2 + H2O =>
Pb(HCO3)2 + H2S = PbS + 2 CO2 + 2 H2O
AgBr(s) + (S2O3) = Ag(S2O3) + Br =>
AgBr(s) + (S2O3) = Ag(S2O3) + Br
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
O2 + MgS = MgSO4 =>
2 O2 + MgS = MgSO4
Ca + C2O4 = CaC2O4 =>
Ca + C2O4 = CaC2O4
NaOH(g) + SrCl2(s) = Sr(OH)2(s) + NaCl(aq) =>
2 NaOH(g) + SrCl2(s) = Sr(OH)2(s) + 2 NaCl(aq)
O2 + FeC2H4*H2O = Fe2O3 + CO2 + H2O =>
15 O2 + 4 FeC2H4*H2O = 2 Fe2O3 + 8 CO2 + 12 H2O
Na2S2O3(aqueous) + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
2 Na2S2O3(aqueous) + 9 Cl2 + 10 H2O = 2 Na2SO4 + 18 HCl + 2 HSO4
FeCl3*6H2O + C5H8O2 + NaOCOCH3 = Fe(C5H8O2)3 + NaCl + CH3COOH + H2O =>
8 FeCl3*6H2O + 30 C5H8O2 + 24 NaOCOCH3 = 8 Fe(C5H8O2)3 + 24 NaCl + 39 CH3COOH + 30 H2O
Nh4Cl + H2O = HCl + Nh4OH =>
Nh4Cl + H2O = HCl + Nh4OH
CH3NH3NO2 + CuO = H2CO + Cu + NH4NO3 =>
CH3NH3NO2 + 2 CuO = H2CO + 2 Cu + NH4NO3
P2S4 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S4 + 34 HNO3 + 4 H2O = 6 H3PO4 + 12 H2SO4 + 34 NO
Bi(NO3)3 + SnCl2 + S + NH4OH = Bi2Sn2S7 + HNO3 + HCl + NH3 =>
8 Bi(NO3)3 + 8 SnCl2 + 28 S + 15 NH4OH = 4 Bi2Sn2S7 + 29 HNO3 + 16 HCl + 10 NH3
AsO4{-3} + NH4{+} + Mg{+2} = MgNH4AsO4 =>
AsO4{-3} + NH4{+} + Mg{+2} = MgNH4AsO4
H4SiO4 + NaOH = Na4SiO4 + HOH =>
H4SiO4 + 4 NaOH = Na4SiO4 + 4 HOH
Cr2O7 + N2O4 = Cr + N2O5 =>
Cr2O7 + 7 N2O4 = 2 Cr + 7 N2O5
H2SO4 + Cu + H{+} = Cu{+2} + SO2 + H2O =>
H2SO4 + Cu + 2 H{+} = Cu{+2} + SO2 + 2 H2O
CuO + H2SO4 + H2O = [Cu(H2O)4]SO4 =>
CuO + H2SO4 + 3 H2O = [Cu(H2O)4]SO4
Fe(CO3) + H3(PO4) = Fe3(PO4)2 + H2(CO3) =>
3 Fe(CO3) + 2 H3(PO4) = Fe3(PO4)2 + 3 H2(CO3)
C2H5OH + HCI = C2H5CI + H2O =>
C2H5OH + HCI = C2H5CI + H2O
Al + SnO = AlO + Sn =>
Al + SnO = AlO + Sn
Pb(NO3)2CuCl2 = PbCl2Cu(NO3)2 =>
Pb(NO3)2CuCl2 = PbCl2Cu(NO3)2
CH3CO2H + NaHCO3 = CH3CO2Na + H2O + CO4 =>
3 CH3CO2H + 4 NaHCO3 = 4 CH3CO2Na + 2 H2O + 2 CO4
MnSO4 + FeCl3 = MnCl3 + FeSO4 =>
MnSO4 + FeCl3 = MnCl3 + FeSO4
Cl2 + NaOH + Ca(OH)2 = NaCl + Ca(ClO)2 + H2O =>
2 Cl2 + 2 NaOH + Ca(OH)2 = 2 NaCl + Ca(ClO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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